There are a lot of games where it is a crucial or at least very useful extra layer of feedback. Some games you cant tell whats happening without it. In many cases it adds to immersiveness for a lot of people. Both Nintendo and Sony have put a great deal of effort into their current gen haptics.
It’s a big deal.
If it sells well they may do a deluxe/pro version for $70 or $80 with a bunch of extra bells and whistles